- Cast: No cast announced yet.
- Director: John Erick Dowdle
- Writers: John Erick Dowdle, Drew Dowdle
Miles of twisting catacombs lie beneath the streets of Paris, the eternal home to countless souls. When a team of explorers ventures into the uncharted maze of bones, they uncover the secret of what this city of the dead was meant to contain. A journey into madness and terror, this reaches deep into the human psyche to reveal the personal demons that come back to haunt us all.
- Aspect Ratio: 2.35:1